History for dns2.itpro.com.tw
Domain: itpro.com.tw • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.itpro.com.tw
dns2.itpro.com.tw is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.
The selected UTC date is 2026-08-24. For this date, NameServerHistory found 55 DNS check records, 55 successful responses, 0 failed responses, and 503 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.
- Use this report to investigate historical DNS uptime and nameserver reliability.
- Compare DNS latency changes, failed DNS checks, and response behavior over time.
- Review the latest resolved IP address and raw DNS check history for dns2.itpro.com.tw.
Records on Selected Date
55
Historical checks stored for this nameserver on selected date
Average Latency
503 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 23:42
All timestamps shown in UTC
Latest Resolved IP on Selected Date
211.75.213.163
Most recently resolved hosting IP on selected date
Successful Responses
55
Checks that returned a measurable response
Failed Responses
0
Checks with no response or no returned latency
Failure Rate
0%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for dns2.itpro.com.tw
Showing DNS history for 2026-08-24 UTC. Newest records appear first.
Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.
| # | Query Time (UTC) | Correlation ID | Latency | Response | IP Address |
|---|---|---|---|---|---|
| 55 | 2026-08-24 23:42 | 639232109112567473 |
|
797 ms | 211.75.213.163 |
| 54 | 2026-08-24 22:49 | 639232077430823987 |
|
4 ms | 211.75.213.163 |
| 53 | 2026-08-24 22:33 | 639232067340513033 |
|
616 ms | 211.75.213.163 |
| 52 | 2026-08-24 22:16 | 639232057157944387 |
|
583 ms | 211.75.213.163 |
| 51 | 2026-08-24 21:59 | 639232046895282144 |
|
4 ms | 211.75.213.163 |
| 50 | 2026-08-24 21:05 | 639232014356623395 |
|
749 ms | 211.75.213.163 |
| 49 | 2026-08-24 20:48 | 639232004177831322 |
|
745 ms | 211.75.213.163 |
| 48 | 2026-08-24 20:30 | 639231993997863976 |
|
716 ms | 211.75.213.163 |
| 47 | 2026-08-24 20:13 | 639231983967363696 |
|
721 ms | 211.75.213.163 |
| 46 | 2026-08-24 19:21 | 639231952257842845 |
|
591 ms | 211.75.213.163 |
| 45 | 2026-08-24 19:04 | 639231942277816756 |
|
249 ms | 211.75.213.163 |
| 44 | 2026-08-24 18:47 | 639231932094180724 |
|
601 ms | 211.75.213.163 |
| 43 | 2026-08-24 18:30 | 639231922041034838 |
|
585 ms | 211.75.213.163 |
| 42 | 2026-08-24 17:37 | 639231890488117536 |
|
605 ms | 211.75.213.163 |
| 41 | 2026-08-24 17:21 | 639231880574255543 |
|
707 ms | 211.75.213.163 |
| 40 | 2026-08-24 17:04 | 639231870418029045 |
|
582 ms | 211.75.213.163 |
| 39 | 2026-08-24 16:47 | 639231860258429562 |
|
583 ms | 211.75.213.163 |
| 38 | 2026-08-24 15:54 | 639231828211839931 |
|
244 ms | 211.75.213.163 |
| 37 | 2026-08-24 15:37 | 639231818080917481 |
|
5 ms | 211.75.213.163 |
| 36 | 2026-08-24 15:20 | 639231807961539652 |
|
587 ms | 211.75.213.163 |
| 35 | 2026-08-24 15:03 | 639231797631669865 |
|
590 ms | 211.75.213.163 |
| 34 | 2026-08-24 14:10 | 639231765923559455 |
|
572 ms | 211.75.213.163 |
| 33 | 2026-08-24 13:53 | 639231755868832964 |
|
595 ms | 211.75.213.163 |
| 32 | 2026-08-24 13:37 | 639231745628278877 |
|
810 ms | 211.75.213.163 |
| 31 | 2026-08-24 13:19 | 639231735407682062 |
|
735 ms | 211.75.213.163 |
| 30 | 2026-08-24 12:26 | 639231703815441688 |
|
742 ms | 211.75.213.163 |
| 29 | 2026-08-24 12:10 | 639231693747052549 |
|
579 ms | 211.75.213.163 |
| 28 | 2026-08-24 11:53 | 639231683712487276 |
|
859 ms | 211.75.213.163 |
| 27 | 2026-08-24 11:36 | 639231673513573868 |
|
736 ms | 211.75.213.163 |
| 26 | 2026-08-24 10:43 | 639231641791249939 |
|
3 ms | 211.75.213.163 |
| 25 | 2026-08-24 10:27 | 639231631866211033 |
|
583 ms | 211.75.213.163 |
| 24 | 2026-08-24 10:10 | 639231621644955316 |
|
760 ms | 211.75.213.163 |
| 23 | 2026-08-24 09:53 | 639231611478799259 |
|
4 ms | 211.75.213.163 |
| 22 | 2026-08-24 09:00 | 639231579923718211 |
|
597 ms | 211.75.213.163 |
| 21 | 2026-08-24 08:43 | 639231569810702936 |
|
598 ms | 211.75.213.163 |
| 20 | 2026-08-24 08:26 | 639231559762411619 |
|
581 ms | 211.75.213.163 |
| 19 | 2026-08-24 08:10 | 639231549663595407 |
|
892 ms | 211.75.213.163 |
| 18 | 2026-08-24 07:17 | 639231518076817246 |
|
4 ms | 211.75.213.163 |
| 17 | 2026-08-24 07:01 | 639231508078650885 |
|
732 ms | 211.75.213.163 |
| 16 | 2026-08-24 06:44 | 639231498210697093 |
|
3 ms | 211.75.213.163 |
| 15 | 2026-08-24 06:27 | 639231488109699360 |
|
609 ms | 211.75.213.163 |
| 14 | 2026-08-24 05:35 | 639231456772510692 |
|
2 ms | 211.75.213.163 |
| 13 | 2026-08-24 05:18 | 639231447084631185 |
|
4 ms | 211.75.213.163 |
| 12 | 2026-08-24 05:02 | 639231437208519473 |
|
589 ms | 211.75.213.163 |
| 11 | 2026-08-24 04:46 | 639231427209627490 |
|
583 ms | 211.75.213.163 |
| 10 | 2026-08-24 03:53 | 639231395791246644 |
|
3 ms | 211.75.213.163 |
| 9 | 2026-08-24 03:37 | 639231386075551458 |
|
603 ms | 211.75.213.163 |
| 8 | 2026-08-24 03:21 | 639231376208713791 |
|
574 ms | 211.75.213.163 |
| 7 | 2026-08-24 03:04 | 639231366170589276 |
|
663 ms | 211.75.213.163 |
| 6 | 2026-08-24 02:11 | 639231334732159368 |
|
312 ms | 211.75.213.163 |
| 5 | 2026-08-24 01:55 | 639231325035670078 |
|
604 ms | 211.75.213.163 |
| 4 | 2026-08-24 01:39 | 639231315132253837 |
|
699 ms | 211.75.213.163 |
| 3 | 2026-08-24 01:22 | 639231305014280808 |
|
588 ms | 211.75.213.163 |
| 2 | 2026-08-24 00:30 | 639231273779380675 |
|
571 ms | 211.75.213.163 |
| 1 | 2026-08-24 00:14 | 639231264180839154 |
|
2 ms | 211.75.213.163 |